APA (7th ed.) Citation

Thygerson, A. L. (1972). Safety: Principles, instruction and readings. Prentice-Hall.

Chicago Style (17th ed.) Citation

Thygerson, Alton L. Safety: Principles, Instruction and Readings. Englewood Cliffs, N. J: Prentice-Hall, 1972.

MLA (9th ed.) Citation

Thygerson, Alton L. Safety: Principles, Instruction and Readings. Prentice-Hall, 1972.